25253704

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{647}}^1$

素因数の和:718

約数の個数: 64

約数和(自身を含む): 58786560

約数和(自身を除く): 33532856

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 41, 56, 68, 82, 119, 136, 164, 238, 287, 328, 476, 574, 647, 697, 952, 1148, 1294, 1394, 2296, 2588, 2788, 4529, 4879, 5176, 5576, 9058, 9758, 10999, 18116, 19516, 21998, 26527, 36232, 39032, 43996, 53054, 76993, 87992, 106108, 153986, 185689, 212216, 307972, 371378, 450959, 615944, 742756, 901918, 1485512, 1803836, 3156713, 3607672, 6313426, 12626852, 25253704]

約数ペア:

[(1, 25253704), (2, 12626852), (4, 6313426), (7, 3607672), (8, 3156713), (14, 1803836), (17, 1485512), (28, 901918), (34, 742756), (41, 615944), (56, 450959), (68, 371378), (82, 307972), (119, 212216), (136, 185689), (164, 153986), (238, 106108), (287, 87992), (328, 76993), (476, 53054), (574, 43996), (647, 39032), (697, 36232), (952, 26527), (1148, 21998), (1294, 19516), (1394, 18116), (2296, 10999), (2588, 9758), (2788, 9058), (4529, 5576), (4879, 5176)]